Home / 1,662,410.64-2,293,988.40-937,437.15

Finding the Fourth Proportional to 1,662,410.64, 2,293,988.40 and 937,437.15

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Solution

The fourth proportional to 1,662,410.64, 2,293,988.40 and 937,437.15 is: 1,293,585.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,410.64 : 2,293,988.40 = 937,437.15 : x
  2. Step 2: Convert to fraction form
    1,662,410.64/2,293,988.40 = 937,437.15/x
  3. Step 3: Cross multiply
    1,662,410.64x = 2,293,988.40 × 937,437.15
  4. Step 4: Simplify right side
    1,662,410.64x = 2,150,469,947,829.06
  5. Step 5: Solve for x
    x = 2,150,469,947,829.06/1,662,410.64
  6. Step 6: Final answer
    x = 1,293,585.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.